Based on the character of the middle-convex and varying ellipse piston with complex transverse and longitudinal section contour, a method using MATLAB to fit piston skirt curve is given in this paper. 针对中凸变椭圆活塞横向和纵向复杂型线的特点,提出了采用MATLAB曲线拟合工具对活塞的轮廓线进行曲线拟合。
The Data Processing in Applying PTC Technology into Machining LV20/ 27 Raised Change Oval Piston Skirt 利用PTC技术加工LV20/27中凸变椭圆活塞裙部时的数据处理
Metallic detergent and ashless dispersant additive system provides superior control of ring belt and piston skirt deposits, even under the most severe operating conditions. 金属洗涤剂和无灰分散剂系统提供的环带和活塞裙存款优越的控制,即使在最严酷的工作条件。
Study of Piston Skirt Friction Considering System Inertia Variation 考虑系统变惯量特性的活塞裙部摩擦分析
The worn-out guide ring of the piston skirt should be renewed. 活塞裙上磨损了的倒换应该换新。
Influence of the Surface Texture on the Tribological Performances of Piston Skirt/ Liner 表面织构对发动机活塞/缸套摩擦性能的影响
A Study on Transient-State Model of Piston Secondary Motion and Piston Skirt Tribology Behaviours in IC Engine 内燃机活塞二阶运动与摩擦学行为的瞬态模型研究
Adjustable piston skirt expander 可调活塞侧缘的膨胀器
Thus it was imperative to take into account the effect of the cylinder liner out-of-roundness on the lubrication and friction characteristics of the piston skirt in the design of the piston. 因此,在活塞设计过程中应当重视失圆变形对活塞裙部润滑和摩擦特性的影响。
The design and calculating method for molded lines of piston skirt and convexity mother plate of engines 发动机活塞裙部与中凸靠模板型线设计计算方法
The Optimal Design of Piston Skirt Lubrication for Internal Combustion Engine 内燃机活塞裙部润滑的优化设计
By the iterative method, the influence of cylinder vibration on piston skirt lubrication is investigated. 利用迭代算法分析了存在油膜惯性时气缸振动对活塞裙润滑特性的影响。
BP Neural Network Control Technique Study on Processing Accuracy of Internal Combustion Engine Piston Skirt 内燃机活塞裙面加工精度的BP神经网络控制技术研究
The Effects of Piston Skirt Profile on the Behavior of Hydrodynamic Lubricating 活塞裙部型线对流体动力润滑特性的影响
The minimum lubrication oil film thickness and the friction force on piston skirt were calculated in the different combustion gas pressures. The establishment of model was based on hydrodynamic lubrication theory and piston dynamics. 根据流体动力润滑理论与活塞动力学方程建立的分析模型,依据发动机燃气压力的变化,计算了增压前后的活塞裙部最小润滑油膜厚度和摩擦力。
Study on Measurement Method for Piston Skirt Curves 一种测量活塞裙部曲线方法的研究
Optimum Design of Piston Skirt Profile for Diesel Engine 柴油机活塞裙部型线的优化设计
Experimental Research of Composite Piston Skirt Profile for High-power Locomotive Diesel Engines 大功率机车柴油机组合活塞裙部型面试验研究
The Influence of Piston Skirt Profile on the Secondary Motion and Friction Power Loss of Piston 活塞裙部型线对活塞系统二阶运动和摩擦功率的影响
Research of Aluminum Alloys for Piston Skirt of Diesel Engine on Locomotive 机车柴油机活塞裙铝合金材料的研究
Study on Optical Measuring Method for Piston Skirt Curves and Ellipse Curves 活塞中凸形线和椭圆曲线光学测量方法的研究
Based on a thorough study of moulding plane of piston skirt of HS-700 type gasoline engine, the design of variety ellipse section is made. 在对HS-700型发动机活塞裙部型面深入研究的基础上进行了变椭圆截面设计。
Influence of Cylinder Vibration on Piston Skirt Lubrication 气缸振动对活塞裙润滑的影响
Analyzing Piston Skirt Profile Design of High Performance Engine 高性能发动机活塞裙部型面设计分析
Finally, it introduces the micro-shape of piston skirt. 并介绍了活塞的裙部微观形状。
In this paper, a grinding experiment on a piston skirt profile coated with compound material in a high-power locomotive diesel engine is carried out under a rating condition. 通过对某大功率机车柴油机活塞裙部喷涂复合材料层后在标定工况下装机进行磨合实验。
Microstructure and elongation of aluminum piston skirt of 240 diesel engine 240柴油机活塞铝裙的微观组织结构与延伸率
The stress and deformation of piston under the action of the mechanical and thermal loads and the effect of thermo-mechanical coupling are analyzed, and the side thrust force of piston skirt is taking into consideration during analysis. 完成了活塞在机械载荷与热载荷及热力耦合作用下的应力与变形分析,并考虑了活塞裙部侧推力的影响。
Piston skirt profile is critical in improving engine performance, for the reason that it affects the matching gap between piston and cylinder and the formation and maintenance of dynamic lubricating oil film. 活塞裙部型面影响活塞与汽缸之间的配合间隙以及动力润滑油膜的形成与保持,是内燃机性能提高的关键方面。